TY - JOUR T1 - Long-term efficacy of maintenance bacillus Calmette-Guérin versus maintenance mitomycin C instillation therapy in frequently recurrent TaT1 tumours without carcinoma in situ: a subgroup analysis of the prospective, randomised FinnBladder I study with a 20-year follow-up JO - International braz j urol A1 - Bohle, Andreas SN - 1677-5538 UL - 10.1590/S1677-55382009000600024 VL - 35 Y1 - 2009 PB - Brasil ER -